Remove/install rear-axle brake caliper

AR42.10-G-0080C

Remove/install rear-axle brake caliper

23.06.2017

Model

437.420/425

Model

437.421/426 with rear axle 747.366

1

Pin

2

Clevis

3

Cotter pin

4

Spring brake cylinder

5

Banjo bolt

6

Connector

7

Brake caliper

8

Bolts

 Caution

Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

Topical note

Brake fluid notes

AH42.50-P-0001-01A

 

Remove/install

1

Remove rear axle brake pads

AR42.10-G-1700C

2

Remove pin (1) from clevis (2) of spring-loaded brake cylinder (4)

AR42.20-G-0540C

 Installation: Before installation of the pin (1), the installed dimension of the spring-loaded brake cylinder must be checked or adjusted. Install pin (1) free of tension.
Replace cotter pin (3) and coat with long-life grease.

Long-life grease

*BR00.45-Z-1001-06A

3

Remove banjo bolt (5) of connector (6) from brake caliper (7) and collect escaping brake fluid in container

 Use plugs to seal connection thread in brake caliper (7) and connector opening (6).

 Installation: Replace sealing rings of banjo bolt (5).

 Record plug

*129589009100

4

Remove bolts (8) of brake caliper (7)

 Bolt, brake caliper to hub reduction gear housing

*BA42.10-N-1004-12G

5

Remove brake caliper (7)

6

Install in the reverse order



Check

7

Bleed brake system

Model 437.4

AR42.10-G-0010C

8

Inspect braking system for proper operation and leaks

 Rear axle brake caliper

Number

Designation

Model 437.420/425

Model 437.421/426 with rear axle 747.366

BA42.10-N-1004-12G

Bolt, brake caliper to hub reduction gear housing

Nm

340

340

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-06A

Long-life grease

A 000 989 63 51 11